(1981)
lithograph
((1955))
(1993)
etching
(1992)
(c.1976)
photo-lithograph
(2001)
computer generated inkjet prints
(1995)
lineblocks
(1957)
(1979)
screenprint
Screenprint
(September 1968)
(1977)
(1974)
(c.1942)
(1952)